| RAIC | Receiving Assessment and Intake Center 
| Others |
| RAIC | Redstone Arsenal Information Center
| Others |
| RAIC | Responsible Adult In Charge
| Others |
| RAIC | Restricted Area Identity Card
| Others |
| RAIC | Restricted Area Identity Credential
| Others |
| RAIC | Richmond Avant Improv Collective
| Others |
| RAIC | Right to Access Information Commission
| Others |
| RAIC | Robotics and Artificial Intelligence Conference
| Others |
| RAIC | Rotary Adventure In Citizenship
| Others |
| RAIC | Royal Architectural Institute of Canada
| Others |
| RAIC | Royal Architectural Institute of Canada (now Architecture Canada)
| Others |
| RAIC | Russian-American Industrial Corporation
| Others |